Permeable concrete road structure based on recycled aggregate

Abstract

The utility model relates to the technical field of permeable pavements, and discloses a permeable concrete road structure based on recycled aggregate, which comprises a base layer, the bottom of the base layer is fixedly connected with a permeable layer, the top of the permeable layer is provided with a plurality of first permeable holes, the bottom of the permeable layer is fixedly connected with a bottom layer, and the bottom layer is provided with a plurality of second permeable holes. A plurality of second permeable holes are formed in the top of the bottom layer, a plurality of drainage holes are formed in the front side and the rear side of the bottom layer, drainage pipes are fixedly connected to the front side and the rear side of the bottom layer, two threaded holes are formed in each of the front side and the rear side of the bottom layer, and bolts are in threaded connection to the left sides and the right sides of the interiors of the two drainage pipes. According to the utility model, the base layer is made of the mixed material of the gravel and the cement, rainwater permeates through the first water permeable holes in the top of the water permeable layer to ensure water permeability and enough strength, then the water permeates into the bottom layer and flows into the water drainage pipe through the second water permeable holes and the water drainage holes to quickly drain the rainwater, so that the water permeability is ensured, and the problem of urban waterlogging is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water permeable pavement technical field especially relates to a water permeable concrete road structure based on recycled aggregate. BACKGROUND

[0002] Because the acceleration of urbanization, the urban waterlogging problem caused by traditional impervious pavement is increasingly serious, in order to alleviate this problem, water permeable concrete as a new environmental protection material is valued, water permeable concrete has good water permeability and air permeability, can effectively reduce surface runoff, improve groundwater level, improve urban ecological environment, traditional water permeable concrete mostly adopts natural aggregate, and the cost is higher and resource is limited, is not conducive to large-scale popularization and application.

[0003] Through the retrieval, the utility model relates to water permeable pavement technical field, specifically a kind of road water permeable concrete pavement construction structure, including asphalt roadbed, symmetrically movable water permeable tile is arranged on the asphalt roadbed, mobile part is symmetrically slidably arranged on the water permeable tile;Linear array is arranged with water tank on the water permeable tile, push block is slidably arranged in the water tank;Multiple drainage holes are symmetrically arranged in the water permeable tile, the road water permeable concrete pavement construction structure provided by the utility model, accumulated water is drained through the water tank on the water permeable tile, when water tank is blocked, mobile part on the water permeable tile is pushed, mobile part is pushed push block when sliding, fallen leaves and other impurities in water tank are cleaned to make it unblock, ensure that water tank can sustainably drain, through the length of drainage hole, accumulated water flows to drainage hole and generates drop to speed up the flow rate of accumulated water, the rapid flow of accumulated water cleans the impurities that push block has not cleaned, keep the flowability of accumulated water, but in actual use, because fallen leaves and other impurities in water tank can block drainage hole, push block is manually pushed to unblock the impurities in water tank, lead to increased labor cost and reduced drainage effect when blocked. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of water permeable concrete road structure based on recycled aggregate, to improve the problem that fallen leaves and other impurities in water tank can block drainage hole in prior art, need artificial push push block to unblock the impurities in water tank, lead to increased labor cost and reduced drainage effect when blocked.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of pervious concrete road structure based on recycled aggregate, including base layer, the bottom of the base layer is fixedly connected with water-permeable layer, the top of the water-permeable layer is equipped with multiple water-permeable holes one, the bottom of the water-permeable layer is fixedly connected with bottom layer, the top of the bottom layer is equipped with multiple water-permeable holes two, the front and back sides of the bottom layer are equipped with multiple drainage holes, the front and back sides of the bottom layer are fixedly connected with drain pipe, the front and back sides of the bottom layer are equipped with two threaded holes, the inside left and right sides of two drain pipes are threadedly connected with bolt, the front and back sides of the base layer are provided with supporting mechanism.

[0006] Through the above technical scheme: when vehicle travels, base layer bears vehicle load and is transmitted downward by virtue of macadam and cement mixed material, rainwater seeps into through water-permeable hole one on the top of water-permeable layer, water-permeable layer is made of recycled aggregate and cement slurry, guaranteeing water permeability and having enough strength, water then infiltrates to bottom layer, flows into drain pipe through water-permeable hole two and drainage hole, drain pipe is fixed with bottom layer by bolt, and rainwater is quickly drained away, so that good water permeability is ensured, and urban waterlogging problem is effectively alleviated.

[0007] As further description of the above technical scheme:

[0008] The supporting mechanism includes two fixed plates, the adjacent between two fixed plates are provided on the front and back sides of base layer, the top front side of two fixed plates is fixedly connected with support plate, the adjacent between two support plates is fixedly connected with multiple springs, the adjacent between multiple springs is fixedly connected with clamping plate, the top rear side of two fixed plates is fixedly connected with baffle, and the front side of two baffles is equipped with notch.

[0009] Through the above technical scheme: when pouring cement between two baffles, cement rapidly fills space and exerts pressure on clamping plate connected with spring due to its fluidity and gravity, clamping plate is extruded and compresses spring, and spring generates counterforce by virtue of elasticity, in the process of cement solidification, spring continuously and evenly exerts counterforce on cement, so that cement particles continuously approach and tightly combine, and shaped cement structure is more compact, so that it is ensured that road base layer remains stable and durable in long-term use.

[0010] As further description of the above technical scheme:

[0011] The front side of two support plates is fixedly connected with connecting plate, and the front side of two connecting plates is fixedly connected with warning sign.

[0012] Through the above technical scheme: the warning sign connected with the front side of the connecting plate fixed on the front side of two support plates can effectively remind passing pedestrians and vehicles to pay attention to construction or special road conditions.

[0013] As a further description of the above technical solution:

[0014] The top of each of the two baffles is fixedly connected with a lamp holder, and the top of each of the two lamp holders is fixedly connected with a lighting lamp.

[0015] Through the above technical solution: the lamp holder fixed at the top of the two baffles supports the lighting lamp at the top, and provides sufficient brightness for the working area.

[0016] As a further description of the above technical solution:

[0017] The bottom of each of the two fixed plates is fixedly connected with a plurality of fixed columns, and the outer wall of each of the plurality of fixed columns is fixedly connected with a clamping block.

[0018] Through the above technical solution: the plurality of fixed columns extend downward at the bottom of the fixed plate, and the clamping block at the bottom of the outer wall of each of the plurality of fixed columns facilitates insertion into the ground, enhances the adhesion of the entire structure to the ground, and ensures stable operation of the structure.

[0019] As a further description of the above technical solution:

[0020] The outer wall of each of the plurality of fixed columns is fixedly connected with a plurality of friction strips, and each of the plurality of friction strips is designed to be smooth.

[0021] Through the above technical solution: the outer wall of each of the plurality of fixed columns is further fixedly connected with a plurality of friction strips, and the plurality of friction strips are designed to be smooth, which can effectively increase the friction between the fixed columns and the ground.

[0022] As a further description of the above technical solution:

[0023] The rear side of each of the plurality of clamping plates is fixedly connected with a positioning column, and the front side of each of the two supporting plates is provided with a plurality of positioning holes.

[0024] Through the above technical solution: the rear side of each of the plurality of clamping plates is connected with a positioning column, and the front side of each of the two supporting plates is provided with a plurality of positioning holes corresponding to the positioning columns.

[0025] As a further description of the above technical solution:

[0026] The diameter of each of the plurality of positioning columns is smaller than the diameter of the positioning hole, and the plurality of positioning holes correspond to the positions of the springs.

[0027] Through the above technical solution: the diameter of each of the plurality of positioning columns is smaller than the diameter of the positioning hole, and the position of each of the plurality of positioning columns corresponds to the position of the spring, which can prevent the spring from being bent due to excessive pressure and ensure stable operation of the structure.

[0028] The utility model has the following beneficial effects:

[0029] 1. In this utility model, when a vehicle is in motion, the base layer, made of a mixture of crushed stone and cement, bears the vehicle load and transmits it downwards. Rainwater seeps in through the first permeable hole at the top of the permeable layer. The permeable layer is made of recycled aggregate and cement slurry, ensuring permeability and sufficient strength. The water then seeps down to the bottom layer and flows into the drainage pipe through the second permeable hole and the drainage hole. The drainage pipe is fixed to the bottom layer with bolts, quickly draining away the rainwater. This achieves good permeability and effectively alleviates the problem of urban flooding.

[0030] 2. In this utility model, when cement is poured between the two baffles, due to its fluidity and gravity, the cement quickly fills the space and applies pressure to the clamping plate connected to the spring. After the clamping plate is squeezed, it compresses the spring, and the spring generates a reaction force due to its elasticity. During the cement solidification process, the spring continuously applies the reaction force evenly to the cement, causing the cement particles to continuously approach each other and tightly bond together, resulting in a more compact cement structure. This ensures that the road base remains stable and durable during long-term use. Attached Figure Description

[0031] Figure 1 This is a perspective view of a permeable concrete road structure based on recycled aggregate proposed in this utility model.

[0032] Figure 2 This is a front view of a permeable concrete road structure based on recycled aggregate proposed in this utility model;

[0033] Figure 3 This is a schematic diagram of the permeable hole structure of a permeable concrete road structure based on recycled aggregate proposed in this utility model.

[0034] Figure 4 for Figure 3 Enlarged view at point A;

[0035] Figure 5 This is a schematic diagram of the structure of a permeable concrete road structure based on recycled aggregate proposed in this utility model.

[0036] Legend:

[0037] 1. Base layer; 2. Support mechanism; 201. Fixing plate; 202. Support plate; 203. Spring; 204. Clamping plate; 205. Baffle; 206. Groove; 3. Permeable layer; 4. Permeable hole one; 5. Bottom layer; 6. Permeable hole two; 7. Drainage hole; 8. Drainage pipe; 9. Threaded hole; 10. Bolt; 11. Connecting plate; 12. Warning sign; 13. Lamp holder; 14. Lighting lamp; 15. Fixing column; 16. Clamping block; 17. Friction strip; 18. Positioning column; 19. Positioning hole. Detailed Implementation

[0038] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0039] With reference to Figure 1 , Figure 3 and Figure 4 , the present application provides an embodiment: a kind of pervious concrete road structure based on recycled aggregate, including base layer 1, by gravel and cement mixed, thickness is one hundred and fifty millimeters, for bearing vehicle load and providing stable support, the bottom of base layer 1 is fixedly connected with water-permeable layer 3, made of recycled aggregate and cement slurry, thickness is one hundred millimeters, wherein recycled aggregate accounts for seventy percent of total weight, particle size range is four to eight millimeters, ensure the water permeability while maintaining sufficient strength, the top of water-permeable layer 3 is provided with a plurality of water-permeable holes one 4, for water permeation, the bottom of water-permeable layer 3 is fixedly connected with bottom layer 5, by fine particle recycled aggregate and high-performance concrete, thickness is thirty millimeters, the top of bottom layer 5 is provided with a plurality of water-permeable holes two 6, further improve water permeation effect, the front and back sides of bottom layer 5 are provided with a plurality of drainage holes 7, for drainage, the front and back sides of bottom layer 5 are fixedly connected with drain pipe 8, water enters drain pipe 8 through drainage hole 7, the front and back sides of bottom layer 5 are provided with two screw holes 9, the inside left and right sides of two drain pipes 8 are screw-connected with bolt 10, by screwing bolt 10 and screw hole 9, drain pipe 8 is fixed on the front and back sides of bottom layer 5, the front and back sides of base layer 1 are provided with supporting mechanism 2, for concrete road shaping before playing a role in shaping road;

[0040] Specifically, the base layer 1 is made of gravel and cement mixed in a specific ratio, with a thickness of 150 mm, which bears the load generated when the vehicle is running and provides stable and reliable support for the road surface. The bottom of the base layer 1 is tightly fixed and connected with the water permeable layer 3, which is made of recycled aggregate and cement slurry, with a thickness of 100 mm. The recycled aggregate accounts for 70% of the total weight, and the particle size range is controlled between 4 to 8 mm, which ensures good water permeability while maintaining sufficient strength. The top of the water permeable layer 3 is uniformly distributed with multiple water permeable holes 4, which are specially used for water permeation. The bottom of the water permeable layer 3 is stably connected with the bottom layer 5, which is composed of fine particle recycled aggregate and high performance concrete, with a thickness of 30 mm. Multiple water permeable holes 6 are also provided on the top of the bottom layer 5, which further improves the water permeability of the entire structure. Multiple drainage holes 7 are provided on the front and back sides of the bottom layer 5, which are specially used for drainage. Drainage pipes 8 are also fixedly connected to the front and back sides of the bottom layer 5. Water flows smoothly into the drainage pipes 8 through the drainage holes 7. Two threaded holes 9 are provided on the front and back sides of the bottom layer 5. The inside of the two drainage pipes 8 is threadedly connected by bolts 10. The drainage pipes 8 are fixed on the front and back sides of the bottom layer 5 through the threaded connection of the bolts 10 and the threaded holes 9, ensuring the stability and efficiency of the drainage system.

[0041] With reference to Figure 5 The supporting mechanism 2 includes two fixed plates 201, which are arranged on the front and back sides of the base layer 1. The top front side of each fixed plate 201 is fixedly connected with a support plate 202. Multiple springs 203 are fixedly connected between the adjacent support plates 202. The adjacent springs 203 are fixedly connected with a clamping plate 204. The top rear side of each fixed plate 201 is fixedly connected with a baffle 205. The front side of each baffle 205 is provided with a slot 206. When cement is poured between the two baffles 205, the clamping plate 204 inside the slot 206 is pressed against the spring 203. The spring 203 is elastically shaped by the cement, making the shaped cement more compact.

[0042] Specifically, two adjacent fixed plates 201 are arranged on the front and back sides of the base layer 1. The top front side of each fixed plate 201 is stably connected with a support plate 202. Multiple springs 203 are equally distributed and fixedly connected between the two support plates 202. The adjacent springs 203 are connected with a clamping plate 204. The top rear side of each fixed plate 201 is fixedly connected with a baffle 205, and the front side of each baffle 205 is provided with a slot 206. When cement is poured between the two baffles 205, the clamping plate 204 inside the slot 206 is pressed against the spring 203. The spring 203 is elastically shaped by the cement, making the shaped cement more compact.

[0043] With reference to Figure 1 and Figure 2 , the front side of the two support plates 202 is fixedly connected with a connecting plate 11, the front side of the two connecting plates 11 is fixedly connected with a warning sign 12, which is used to remind, the top of the two baffle plates 205 is fixedly connected with a lamp holder 13, the top of the two lamp holders 13 is fixedly connected with a lighting lamp 14, which increases the brightness of the working area, the bottom of the two fixed plates 201 is fixedly connected with a plurality of fixed columns 15, the outer wall bottom of the plurality of fixed columns 15 is fixedly connected with a clamping block 16, which is used to insert into the ground;

[0044] Specifically, the front side of the two support plates 202 is fixedly connected with a connecting plate 11, the front side of the two connecting plates 11 is fixedly connected with a warning sign 12, which is used to remind, the top of the two baffle plates 205 is fixedly connected with a lamp holder 13, the top of the two lamp holders 13 is fixedly connected with a lighting lamp 14, which increases the brightness of the working area, the bottom of the two fixed plates 201 is fixedly connected with a plurality of fixed columns 15, the outer wall bottom of the plurality of fixed columns 15 is fixedly connected with a clamping block 16, which is used to insert into the ground;

[0045] With reference to Figure 2 and Figure 5 , the outer wall of the plurality of fixed columns 15 is fixedly connected with a plurality of friction strips 17, the plurality of friction strips 17 are designed to be smooth, which increases the friction with the ground, the rear side of the plurality of clamping plates 204 is fixedly connected with a positioning column 18, the front side of the two support plates 202 is provided with a plurality of positioning holes 19, which prevents the spring 203 from being bent due to excessive pressure, the diameter of the plurality of positioning columns 18 is smaller than the diameter of the positioning holes 19, and the plurality of positioning holes 19 correspond to the positions of the spring 203;

[0046] Specifically, the outer wall of the plurality of fixed columns 15 is also fixedly connected with a plurality of friction strips 17, the plurality of friction strips 17 are designed to be smooth, which effectively increases the friction between the fixed column 15 and the ground, making the entire structure more stable, the rear side of the plurality of clamping plates 204 is connected with a positioning column 18, and the front side of the two support plates 202 is provided with a plurality of positioning holes 19 corresponding thereto, the diameter of the plurality of positioning columns 18 is smaller than the diameter of the positioning holes 19, and the positions correspond to the spring 203, which can prevent the spring 203 from being bent due to excessive pressure, ensuring stable operation of the structure.

[0047] Working principle: when the vehicle is running on the road, the base layer 1 first bears the vehicle load, which is made of gravel and cement, has enough strength, can stably transmit the load, and the water permeable layer 3 at the bottom of the base layer 1 starts to play a role, rainwater penetrates into the water permeable layer 3 through the water permeable hole 4 at the top of the water permeable layer 3, and due to the reasonable design of the recycled aggregate ratio and particle size, the water permeability is ensured, and the strength is maintained at the same time, the water continues to infiltrate to the bottom layer 5, the water permeable hole 2 6 at the top of the bottom layer 5 further improves the water permeability effect, and the water flows into the drain pipe 8 through the drainage hole 7 on the front and rear sides of the bottom layer 5, and the drain pipe 8 is connected and fixed with the threaded hole 9 on the front and rear sides of the bottom layer 5 through the bolt 10, so as to form a stable and efficient drainage system, which can quickly drain away the rainwater and avoid the influence of road waterlogging on road use and structural stability;

[0048] And when the cement is poured between the two baffles 205, the cement has fluidity, and during the pouring process, the space between the baffles 205 is quickly filled. Due to the gravity and fluidity of the cement, pressure is generated on the baffles 205. The clamping plate 204 is connected with the plurality of springs 203, and the pressure causes the clamping plate 204 to extrude the spring 203. The spring 203 has elasticity and generates a counterforce while being extruded. The counterforce is uniformly applied to the cement. As the cement gradually solidifies, the continuous counterforce of the spring 203 makes the cement particles more closely combined, so that the formed cement structure is more compact, thereby improving the strength and stability of the overall structure and ensuring that the road base layer 1 related structure remains stable and durable in long-term use.

[0049] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pervious concrete road structure based on recycled aggregates, comprising a base layer (1), characterized in that: The bottom of the base layer (1) is fixedly connected with a water permeable layer (3), the top of the water permeable layer (3) is provided with a plurality of water permeable holes (4), the bottom of the water permeable layer (3) is fixedly connected with a bottom layer (5), the top of the bottom layer (5) is provided with a plurality of water permeable holes (6), the front and rear sides of the bottom layer (5) are provided with a plurality of drainage holes (7), the front and rear sides of the bottom layer (5) are fixedly connected with drainage pipes (8), the front and rear sides of the bottom layer (5) are provided with two threaded holes (9), the inside of the two drainage pipes (8) is threadedly connected with a bolt (10) on the left and right sides, and the front and rear sides of the base layer (1) are provided with supporting mechanisms (2).

2. A pervious concrete road structure based on recycled aggregates according to claim 1, characterized in that: The supporting mechanism (2) comprises two fixed plates (201), the adjacent two fixed plates (201) are arranged on the front and rear sides of the base layer (1), the top front side of the two fixed plates (201) is fixedly connected with a supporting plate (202), the adjacent two supporting plates (202) are fixedly connected with a plurality of springs (203), the adjacent two springs (203) are fixedly connected with a clamping plate (204), the top rear side of the two fixed plates (201) is fixedly connected with a baffle (205), and the front side of the two baffles (205) is provided with a notch (206).

3. A pervious concrete road structure based on recycled aggregates according to claim 2, characterized in that: The front side of the two supporting plates (202) is fixedly connected with a connecting plate (11), and the front side of the two connecting plates (11) is fixedly connected with a warning sign (12).

4. A pervious concrete road structure based on recycled aggregates according to claim 2, characterized in that: The top of the two baffles (205) is fixedly connected with a lamp holder (13), and the top of the two lamp holders (13) is fixedly connected with a lighting lamp (14).

5. A pervious concrete road structure based on recycled aggregates according to claim 2, characterized in that: The bottom of the two fixed plates (201) is fixedly connected with a plurality of fixed columns (15), and the outer wall bottom of the plurality of fixed columns (15) is fixedly connected with a clamping block (16).

6. A pervious concrete road structure based on recycled aggregates according to claim 5, characterized in that: The outer wall of the plurality of fixed columns (15) is fixedly connected with a plurality of friction strips (17), and the plurality of friction strips (17) are designed to be round and smooth.

7. A pervious concrete road structure based on recycled aggregates according to claim 2, characterized in that: The rear side of the plurality of clamping plates (204) is fixedly connected with a positioning column (18), and the front side of the two supporting plates (202) is provided with a plurality of positioning holes (19).

8. A pervious concrete road structure based on recycled aggregates according to claim 7, characterized in that: The diameter of the plurality of positioning columns (18) is smaller than the diameter of the positioning holes (19), and the plurality of positioning holes (19) correspond to the positions of the springs (203).

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